/* ******* Green Rotations ******** */

void g1(  struct aCube *);
void g2(  struct aCube *);
void g3(  struct aCube *);
void g1c( struct aCube *);
void g1e( struct aCube *);
void g2c( struct aCube *);
void g2e( struct aCube *);
void g3c( struct aCube *);
void g3e( struct aCube *);
